Plaza of Heroes (Promo Pack) [Dominaria United Promos] Elemental Mutant Set: Mercadian Masques Type: Artifact

Set: Mercadian Masques Type: Artifact Rarity: Uncommon Cost: {2} {2}

where X is the number of creatures that died this way

Set: Streets of New Capenna Commander Type: Instant Rarity: Rare Cost: {2}{W} Addendum — If you cast this spell during your main phase

the Adventure Pack's sixty cards also introduce a new Silvan Lore hero and three copies each of nine different player cards that reinforce the Dream-chaser cycle's focus on cards that exist within one sphere of influence but offer bonus effects if you can pay for them with another sphere

the Golden Sting attacks

Plaza of Heroes (Promo Pack) [Dominaria United Promos] Elemental Mutant Set: Mercadian Masques Type: ArtifactSet: Dominaria United Promos Type: Land Rarity: Rare {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a legendary spell. {T}: Add one mana of any color among legendary permanents you control. {3}, {T}, Exile Plaza of Heroes: Target legendary creature gains hexproof and indestructible until end of turn.